Following the social nature: add a "opened a pull request" events to the timeline.
When a user creates a PR, it should appear as a card showing the author, target repo, title, number, state, and a body preview.
Following the social nature: add a "opened a pull request" events to the timeline.
When a user creates a PR, it should appear as a card showing the author, target repo, title, number, state, and a body preview.